Finding the Fourth Proportional to 1,627.67, 2,436.22 and 846.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.67 : 2,436.22 = 846.56 : x
2. Step 2: Convert to fraction form
   1,627.67/2,436.22 = 846.56/x
3. Step 3: Cross multiply
   1,627.67x = 2,436.22 × 846.56
4. Step 4: Simplify right side
   1,627.67x = 2,062,406.40
5. Step 5: Solve for x
   x = 2,062,406.40/1,627.67
6. Step 6: Final answer
   x = 1,267.09